package com.hqyj.service;

import com.hqyj.pojo.Classes;
import com.hqyj.pojo.Department;
import com.hqyj.pojo.User;

import java.util.HashMap;
import java.util.List;




public interface ClassesService {
    Classes selectById(Long id);

    List<Classes> selectAllClasses();

    int insert(Classes classes);

    int deleteLogic(Long id);

    HashMap<String,Object> select(Classes classes);

    HashMap<String,Object> delete(Long id);

    HashMap<String,Object> insertNew(Classes classes);

    List<Department> findDepartment(Department department);

    List<User> findUser();

    HashMap<String,Object> update(Classes classes);

}
